/* FastCom WiFi portal. No external fonts or scripts: this page must load
   before the customer has paid for internet. */
:root {
  --paper: #f4f7fb;
  --surface: #ffffff;
  --ink: #0f2742;
  --muted: #566a82;
  --line: #d3dce8;
  --signal: #2457f5;
  --signal-ink: #ffffff;
  --sun: #ffd23f;
  --good: #0b7a4d;
  --bad: #b3322f;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0c1a2c;
    --surface: #132640;
    --ink: #eaf1fb;
    --muted: #9db0c8;
    --line: #25405f;
    --signal: #6f93ff;
    --signal-ink: #0c1a2c;
    --good: #4cb88a;
    --bad: #ff8d88;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.page { max-width: 30rem; margin: 0 auto; padding: 1rem 1rem 9rem; }

.brand { display: flex; align-items: center; gap: .6rem; padding: .5rem 0 1.25rem; font-weight: 800; font-size: 1.25rem; letter-spacing: -.01em; }
.brand svg { width: 1.6rem; height: 1.6rem; flex: none; }
.brand .bar { fill: var(--signal); }

h1 { font-size: 1.6rem; line-height: 1.2; letter-spacing: -.02em; margin: 0 0 1.25rem; }

.banner { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--good); padding: .75rem 1rem; margin-bottom: 1.25rem; border-radius: .5rem; }
.notice { background: var(--surface); border: 1px solid var(--line); padding: .75rem 1rem; border-radius: .5rem; margin-bottom: 1rem; }
.error { color: var(--bad); font-weight: 600; margin: 0 0 1rem; }

fieldset { border: 0; margin: 0 0 1.25rem; padding: 0; min-width: 0; }
legend { padding: 0; margin-bottom: .4rem; color: var(--muted); font-size: .9rem; font-weight: 600; }

/* One row per package. The duration is the headline of each row. */
.plan { display: block; position: relative; margin-bottom: .45rem; cursor: pointer; }
.plan input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.plan__body { display: flex; align-items: baseline; gap: .6rem; padding: .85rem 1rem; background: var(--surface); border: 1.5px solid var(--line); border-radius: .6rem; min-height: 3.25rem; }
.plan__name { font-size: 1.2rem; font-weight: 800; letter-spacing: -.01em; }
.plan__badge { background: var(--sun); color: #3a2c00; font-size: .78rem; font-weight: 700; padding: .05rem .5rem; border-radius: 1rem; }
.plan__price { margin-left: auto; font-weight: 700; font-variant-numeric: tabular-nums; }
.plan input:checked + .plan__body { background: var(--signal); border-color: var(--signal); color: var(--signal-ink); }
.plan input:checked + .plan__body .plan__badge { background: var(--signal-ink); color: var(--signal); }
.plan input:focus-visible + .plan__body { outline: 3px solid var(--ink); outline-offset: 2px; }

.paybar { position: fixed; inset: auto 0 0 0; background: var(--surface); border-top: 1px solid var(--line); padding: .75rem 1rem calc(.75rem + env(safe-area-inset-bottom)); }
.paybar__inner { max-width: 30rem; margin: 0 auto; display: grid; gap: .5rem; }
.paybar label { font-size: .9rem; font-weight: 600; color: var(--muted); }
.paybar input { width: 100%; font: inherit; font-size: 1.1rem; padding: .7rem .8rem; border: 1.5px solid var(--line); border-radius: .5rem; background: var(--paper); color: var(--ink); }
.paybar input:focus-visible { outline: 3px solid var(--signal); outline-offset: 1px; }

.btn { display: block; width: 100%; text-align: center; text-decoration: none; font: inherit; font-weight: 800; font-size: 1.05rem; padding: .85rem 1rem; border: 0; border-radius: .6rem; background: var(--signal); color: var(--signal-ink); cursor: pointer; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }
.btn--quiet { background: transparent; color: var(--ink); border: 1.5px solid var(--line); margin-top: .6rem; }

/* Payment status */
.status { text-align: left; }
.status p { margin: 0 0 1rem; color: var(--muted); }
.status strong { color: var(--ink); }
.dot { display: inline-block; width: .7rem; height: .7rem; border-radius: 50%; background: var(--signal); margin-right: .5rem; animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .25; } }
@media (prefers-reduced-motion: reduce) { .dot { animation: none; } }
.facts { margin: 0 0 1.5rem; padding: 0; display: grid; grid-template-columns: auto 1fr; gap: .4rem 1rem; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.ok { color: var(--good); }
.help { color: var(--muted); font-size: .9rem; margin-top: 1.5rem; }